Can you use rock band for the wii instruments with rock band 2
for the wii?

Yes, you can use "Rock Band" instruments with "Rock Band 2" on the Wii. You cannot, however, use "Rock Band" Wii instruments with other game systems or use "Rock Band" instruments for other systems...
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Can you use Rock Band instruments on Guitar Hero 4?

According to RockBand.com, Rock Band instruments are compatible with Guitar Hero 4 on all platforms except the Nintendo Wii. Only the Rock Band microphone is compatible with Guitar Hero 4 on the Wi...
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